Finding the Fourth Proportional to 4,696,299.68, 6,478,029.06 and 3,105,008
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Solution
The fourth proportional to 4,696,299.68, 6,478,029.06 and 3,105,008 is: 4,283,017.15
Step by Step Solution
- Step 1: Write the proportion equation
4,696,299.68 : 6,478,029.06 = 3,105,008 : x - Step 2: Convert to fraction form
4,696,299.68/6,478,029.06 = 3,105,008/x - Step 3: Cross multiply
4,696,299.68x = 6,478,029.06 × 3,105,008 - Step 4: Simplify right side
4,696,299.68x = 20,114,332,055,532.48 - Step 5: Solve for x
x = 20,114,332,055,532.48/4,696,299.68 - Step 6: Final answer
x = 4,283,017.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.